Radeon R5 340X OEM and GeForce 8400 GS Rev. 3 - video card comparison
Radeon R5 340X OEM
GeForce 8400 GS Rev. 3
Architecture
GCN 1.0 (2012−2020)
Tesla 2.0 (2007−2013)
GPU code name
Oland
GT218
Market segment
Desktop
Desktop
Release date
May 2015
July 2010
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
-
Core clock speed
900 MHz
520 MHz
Floating-point performance
806.4 gflops
39.36 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
260 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
65 Watt
25 Watt
Texture fill rate
21.60
4.160
Memory type
DDR3
DDR2
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
800 MHz
Memory bandwidth
16 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_1)
11.1 (10_1)
CUDA
-
1.2
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A